Handheld electronic device



FIG. 1 is a perspective view of the front, top and left side of a handheld electronic device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a perspective view of the front, top and left side thereof with the display being detached from the keyboard solely for the purpose of illustrating the separability of the design components;

FIG. 9 is a perspective view of the front, top and left side thereof with the keyboard being attached to the front of display; and,

FIG. 10 is a perspective view of the rear, bottom and left side thereof with the keyboard being attached to the rear of the display. 

The ornamental design for a handheld electronic device, as shown and described. 